TM-9-2815-220-34 Direct Support Manual for AVDS-1790-2C and AVDS-1790-2D Engines Download
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I TM 9-2815-220-34 SOLENOID CONTROL ''· SPEED SCREW l IDLE SPEED ADJUSTING SCREW � t � i TA05555 Fi 2-148.7. Idle and seid control spee d acew1, mel AVDS-1790-2DR. 2·49.3. Smoke Generating Solenoid Valves and Fuel Shut-Off Valve NOTE Model AVDS·l 790-2DR is not equipped with a wiring harness. a. Removal. (I) Disconnect fuel inlet tube (1, fig. 2-148.8) and fuel outlet tube (2) from solenoid elbows. Disconnect two electrical connectors (3) from solenoid valves (5) Remove assembled washer bolts and nat washers (4) securing solenoid valves (5) to mounting bracket (6). Remove solenoid valves. Remove capscrew and lockwasher securing ground wire to bracket. Remove ground wire. Cut lockwire and remove two capscrews securing mounting bracket (6) to lifting eye. Remove bracket. Place solenoid valves in a soft jawed vise and remove fuel inlet elbow (7), outlet elbow (8) and nipple (8). (2) Loosen tube nut and remove fuel outlet tube (2, fig. 2-148.9) from fuel shut-off valve (5). Loosen and remove fuel inJet hose (J) from valve. Remove two assembled washer bolts (3) attaching bracket lo shroud plate and remove valve and bracket as an assembly. Separate fuel shut-off valve (5) from mounting bracket by removing two self-locking nuts and capscrews (4). (3) Deleted. 2-94.2 Change 3 TA265665 I I Fuel inlet tube 5 Solenoid \'alve I 2 Fuel outlet tube 6 Mounting bracket 3 Electrical connector 7 Fuel inlet elbow 4 Assembled washer bolt 8 Outlet elbow and nat washer 9 Nipple 2-148.8. Remo11/11g or instaing smoke generating system fuel solenoid 1l1s. I Fuel inlet hose 2 Fuel outlet hose 3 lf-lking nut 4 pscw TA265666 I 5 Fuel shut-off valve ure 1-148.9. Remo11ing installing fuel s/1111ff 1l+e b. /11stal/a lion. (I) Secure fuel shut-off vaJve (5, fig. 2-148.9) to mounting bracket wW1 two capscrews and self-locking nuts (4). Attach mounting bracket to shroud plate with two assembled washer bolts (3). Connect fuel inlet hose (1) and fuel outlet tube (2) to shut-off valve. (